libreccm-legacy/trunk-images/node_modules/tslint/lib/rules/jsdocFormatRule.js

123 lines
6.6 KiB
JavaScript

/**
* @license
* Copyright 2013 Palantir Technologies, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var utils = require("tsutils");
var ts = require("typescript");
var Lint = require("../index");
var Rule = (function (_super) {
__extends(Rule, _super);
function Rule() {
return _super !== null && _super.apply(this, arguments) || this;
}
Rule.prototype.apply = function (sourceFile) {
return this.applyWithWalker(new JsdocWalker(sourceFile, this.getOptions()));
};
return Rule;
}(Lint.Rules.AbstractRule));
/* tslint:disable:object-literal-sort-keys */
Rule.metadata = {
ruleName: "jsdoc-format",
description: "Enforces basic format rules for JSDoc comments.",
descriptionDetails: (_a = ["\n The following rules are enforced for JSDoc comments (comments starting with `/**`):\n\n * each line contains an asterisk and asterisks must be aligned\n * each asterisk must be followed by either a space or a newline (except for the first and the last)\n * the only characters before the asterisk on each line must be whitespace characters\n * one line comments must start with `/** ` and end with `*/`"], _a.raw = ["\n The following rules are enforced for JSDoc comments (comments starting with \\`/**\\`):\n\n * each line contains an asterisk and asterisks must be aligned\n * each asterisk must be followed by either a space or a newline (except for the first and the last)\n * the only characters before the asterisk on each line must be whitespace characters\n * one line comments must start with \\`/** \\` and end with \\`*/\\`"], Lint.Utils.dedent(_a)),
rationale: "Helps maintain a consistent, readable style for JSDoc comments.",
optionsDescription: "Not configurable.",
options: null,
optionExamples: ["true"],
type: "style",
typescriptOnly: false,
};
/* tslint:enable:object-literal-sort-keys */
Rule.ALIGNMENT_FAILURE_STRING = "asterisks in jsdoc must be aligned";
Rule.FORMAT_FAILURE_STRING = "jsdoc is not formatted correctly on this line";
exports.Rule = Rule;
var JsdocWalker = (function (_super) {
__extends(JsdocWalker, _super);
function JsdocWalker() {
return _super !== null && _super.apply(this, arguments) || this;
}
JsdocWalker.prototype.visitSourceFile = function (node) {
var _this = this;
utils.forEachComment(node, function (fullText, comment) {
if (comment.kind === ts.SyntaxKind.MultiLineCommentTrivia) {
_this.findFailuresForJsdocComment(fullText.substring(comment.pos, comment.end), comment.pos);
}
});
};
JsdocWalker.prototype.findFailuresForJsdocComment = function (commentText, startingPosition) {
var currentPosition = startingPosition;
// the file may be different depending on the OS it was originally authored on
// can't rely on require('os').EOL or process.platform as that is the execution env
// regex is: split optionally on \r\n, but alwasy split on \n if no \r exists
var lines = commentText.split(/\r?\n/);
var firstLine = lines[0];
var jsdocPosition = currentPosition;
// regex is: start of string, followed by any amount of whitespace, followed by /** but not more than 2 **
var isJsdocMatch = firstLine.match(/^\s*\/\*\*([^*]|$)/);
if (isJsdocMatch != null) {
if (lines.length === 1) {
var firstLineMatch = firstLine.match(/^\s*\/\*\* (.* )?\*\/$/);
if (firstLineMatch == null) {
this.addFailureAt(jsdocPosition, firstLine.length, Rule.FORMAT_FAILURE_STRING);
}
return;
}
var indexToMatch = firstLine.indexOf("**") + this.getLineAndCharacterOfPosition(currentPosition).character;
// all lines but the first and last
var otherLines = lines.splice(1, lines.length - 2);
jsdocPosition += firstLine.length + 1; // + 1 for the splitted-out newline
for (var _i = 0, otherLines_1 = otherLines; _i < otherLines_1.length; _i++) {
var line = otherLines_1[_i];
// regex is: start of string, followed by any amount of whitespace, followed by *,
// followed by either a space or the end of the string
var asteriskMatch = line.match(/^\s*\*( |$)/);
if (asteriskMatch == null) {
this.addFailureAt(jsdocPosition, line.length, Rule.FORMAT_FAILURE_STRING);
}
var asteriskIndex = line.indexOf("*");
if (asteriskIndex !== indexToMatch) {
this.addFailureAt(jsdocPosition, line.length, Rule.ALIGNMENT_FAILURE_STRING);
}
jsdocPosition += line.length + 1; // + 1 for the splitted-out newline
}
var lastLine = lines[lines.length - 1];
// regex is: start of string, followed by any amount of whitespace, followed by */,
// followed by the end of the string
var endBlockCommentMatch = lastLine.match(/^\s*\*\/$/);
if (endBlockCommentMatch == null) {
this.addFailureAt(jsdocPosition, lastLine.length, Rule.FORMAT_FAILURE_STRING);
}
var lastAsteriskIndex = lastLine.indexOf("*");
if (lastAsteriskIndex !== indexToMatch) {
this.addFailureAt(jsdocPosition, lastLine.length, Rule.ALIGNMENT_FAILURE_STRING);
}
}
};
return JsdocWalker;
}(Lint.RuleWalker));
var _a;